Two concentric circular coils A and B have radii 25 cm and

Last updated: 6/9/2023

Two concentric circular coils A and B have radii 25 cm and 15 cm and carry currents 10A and 15A respectively A has 24 turns and B has 18 turns The direction of currents are in opposite order The magnetic induction at the common centre of the coil is 1 120 M T 2 120 T 2 480M T